42323451 has 8 divisors (see below), whose sum is σ = 56464704. Its totient is φ = 28198920.

The previous prime is 42323423. The next prime is 42323459. The reversal of 42323451 is 15432324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42323451 - 2⁵ = 42323419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42323459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (7058088).

Almost surely, 2^42323451 is an apocalyptic number.

42323451 is a deficient number, since it is larger than the sum of its proper divisors (14141253).

42323451 is a wasteful number, since it uses less digits than its factorization.

42323451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361.

The product of its digits is 2880, while the sum is 24.

The square root of 42323451 is about 6505.6476234115. The cubic root of 42323451 is about 348.4927044562.

Adding to 42323451 its reverse (15432324), we get a palindrome (57755775).

The spelling of 42323451 in words is "forty-two million, three hundred twenty-three thousand, four hundred fifty-one".